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VARIASI PENAMBAHAN MIKROORGANISME LOKAL (MOL) TAPE SINGKONG TERHADAP C/N RASIO KOMPOS DENGAN METODE AEROB DALAM PEMBUATAN KOMPOS ORGANIK DI PT SANBE FARMA UNIT III Farida Nur Aisyah; Dindin Wahyudin; Teguh Budi Prijanto
Jurnal Kesehatan Siliwangi Vol. 2 No. 2 (2021): Jurnal Kesehatan Siliwangi
Publisher : Politeknik Kesehatan Kemenkes Bandung

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.34011/jks.v2i2.8

Abstract

Sanbe Farma Unit III generates waste from its activities. Garbage that continues to accumulate can cause negative impacts on health and the environment. Negative impacts on health can result in diarrhea, vomiting, dengue fever, and also typus.More organic waste management is needed, so it is necessary to make an effort to reduce and manage the timbulan sampah. One of the many attempts is the production of organic waste composting. The research was conducted to understand the difference between variations of local microorganisms (MOL) of cassava tape on the C/N compost ratio by aerob's method of producing organic compost in PT. Sanbe Farma Unit III. MOL variation of cassava tape is use 10ml, 20ml, and 30 ml with 6-time loop for every variation. This type of research is experimental in post test only with control design. The sample used in this research was a park trash taken from PT. Sanbe Farma Unit III. The composting process time is 18 days. The results of the statistic test using one-way Anova test showing p-value 0,021 ≤ 0,05 then Ho is denied, the meaning is there is a C/N difference of meaningful ratio of each treatment. The most effective cassava tape MOL is 30-ml variety based on the physical quality of dark brown and stinks of dirt-compost, with the highest shrinkage of litter at 35.8%, the C/N ratio was 15.57 which met standards according to the 2004 19-7030 SNI on the compost specs of domestic organic garbage. It is recommended to make further observations about the combination of adding organic waste.
VARIASI WAKTU PAPARAN EKSTRAK DAUN SIRIH HIJAU (Piper betle Linn.) TERHADAP KEMATIAN LALAT Farah Ayu Aristawati; Teguh Budi Prijanto; Irmawartini
Jurnal Kesehatan Siliwangi Vol. 2 No. 2 (2021): Jurnal Kesehatan Siliwangi
Publisher : Politeknik Kesehatan Kemenkes Bandung

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.34011/jks.v2i2.9

Abstract

Flies can act as vectors of diseases that can transmit digestive tract diseases such as cholera, myiasis, typhus, dysentery and diarrhea. There are several alternatives to fly control, one of which is chemical methods using natural ingredients, namely green betel leaf (Piper betle Linn.). The compound content of green betel leaf (Piper betle Linn.) in the form of saponins, alkaloids and flavonoids has a bitter taste and is toxic to small animals, can paralyze and kill house flies and cause wilting of nerves and damage to spiracles in insects. The purpose of this study was to determine the effect of variations in exposure time to green betel leaf extract (Piper betle Linn.) in a green light diffuser trap on fly mortality in the Kitchen of PT. X. Type of this research is an experimental research with a post test with control design. This study used variations in exposure time of 60 minutes, 75 minutes, and 90 minutes and the betel leaf extract concentration was 75%. The samples in this study were all types of flies found in PT. X. The results of this study were the total of flies that died at an exposure time of 60 minutes was 22, 75 minutes was 27, and 90 minutes was 42.The statistical test used was one way ANOVA with a sig value of 0.001 (< 0.05) so that there was an effect of variations in exposure time to green betel leaf extract (Piper betle Linn.) on fly mortality in the Kitchen of PT. Garuda Mas Universe. The most effective time is 90 minutes. The most effective extract exposure time was 90 minutes. It is advisable for the industry to apply a 75% concentration of green betel leaf extract (Piper betle Linn.) as fly control with an exposure time of 90 minutes.
Airborne Benzene Concentrations Increase Trans, Trans-Muconic Acid (tt-MA) Levels and Liver Function in Workers in The Manufacturing Industry Kahar; Hasan, Nia Yuniarti; Prijanto, Teguh Budi; Kamaludin, Ade
Window of Health : Jurnal Kesehatan Vol 7 No 1 (January 2024)
Publisher : Fakultas Kesehatan Masyarakat Universitas Muslim Indonesia

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.33096/woh.vi.515

Abstract

The use of benzene as a solvent in the manufacturing industry can be dangerous because it is volatile, toxic, and carcinogenic. Exposure to benzene occurs through inhalation of the chemical in the air, which can enter the human body through the respiratory system. The levels of trans, trans-Muconic Acid (tt-MA), which is used to metabolize benzene, can be affected by the amount of exposure to the chemical. This study aims to determine the differences in exposure to benzene in the air by measuring the tt-MA indicators and liver function of workers in the manufacturing industry. This research uses an observational and cross-sectional approach, with a population of 158 employees from both administration and production units. The sample size for the study is 16 respondents, selected using the consecutive sampling technique. The research instrument uses a questionnaire and examines urine samples using the in-house method. Blood samples are examined using IFCC 37 C. The data is processed using the independent-sample t-test and Pearson correlation. The results show that the level of benzene in the air is below the threshold of 0.5 ppm. However, there is a significant difference in the results of tt-MA and SGOT (p less than 0.05), while the levels of SGPT (p greater than 0.05) show no significant differences. In conclusion, there are differences in the tt-MA and SGOT exposure levels between workers in the production and toxicity units, while SGPT does not show significant differences. It is recommended that the industry maximizes the use of local exhaust ventilation and prohibits smoking.
VARIASI WAKTU KONTAK PADA FILTER MANGANESE GREENSAND DAN PASIR SILIKA TERHADAP PENURUNAN MANGAN (Mn) DALAM AIR BERSIH Srinati, Ine; Prijanto, Teguh Budi
JURNAL RISET KESEHATAN POLTEKKES DEPKES BANDUNG, Online ISSN 2579-8103 Vol 16 No 2 (2024): Jurnal Riset Kesehatan Poltekkes Depkes Bandung
Publisher : Poltekkes Kemenkes Bandung

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.34011/juriskesbdg.v16i2.2529

Abstract

PT Dirgantara Indonesia merupakan perusahaan yang memproduksi pesawat terbang dan persenjataan. Pemantauan kualitas lingkungan industri penting dilakukan sebagaimana diatur dalam PMK No.70 Tahun 2016 tentang Standar dan Persyaratan Kesling Kerja Industri. Salah satu parameter kualitas air bersih yang wajib diperiksa adalah kadar mangan (Mn), jika konsentrasinya diatas baku mutu dapat berpengaruh terhadap kesehatan karyawan. Hasil pemeriksaan laboratorium kadar mangan pada air bersih di gedung perkantoran sebesar 0,66 mg/liter, sedangkan untuk baku mutu kadar mangan yang diperbolehkan adalah 0,5 mg/liter. Tujuan penelitian ini untuk mengurangi kadar mangan pada air bersih yang biasa digunakan karyawan di gedung perkantoran dengan menggunakan filter bermedia Manganese Greensand dan Pasir Silika. Penelitian ini menggunakan jenis eksperimen post test design with control dengan variabel bebas waktu kontak air dengan filter dan variabel terikatnya kadar mangan (Mn) air bersih yang digunakan di gedung perkantoran produksi. Pengambilan sampel dilakukan dengan cara grab sampling, populasi sampel berupa reservoir gedung perkantoran bervolume 19 Liter. Pemeriksaan kadar mangan sebelum perlakuan dan sesudah perlakuan dengan waktu kontak tiga menit, lima menit dan tujuh menit menggunakan metode SNI 6989.5:2009 tentang Cara Uji mangan (Mn) secara Spektrofotometri Serapan Atom (SSA) - Nyala. Berdasarkan hasil penelitian terdapat perbedaan bermakna antara kadar mangan dengan variasi waktu kontak secara uji Kruskal Wallis. Persentase penurunan kadar mangan terbesar pada waktu kontak tujuh menit yaitu sebesar 87,36%. Penggunaan filter bermedia manganese greensand dan pasir silika efektif untuk proses pengolahan air bersih lanjutan di gedung perkantoran.
PERANCANGAN PROTOTYPE INTERNET OF THINGS (IOT) SISTEM MONITORING INDOOR AIR QUALITY Hasan, Nia Yuniarti; Prijanto, Teguh Budi; Kahar, Kahar
Media Penelitian dan Pengembangan Kesehatan Vol. 34 No. 3 (2024): MEDIA PENELITIAN DAN PENGEMBANGAN KESEHATAN
Publisher : Poltekkes Kemenkes Bandung

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.34011/jmp2k.v34i3.2473

Abstract

The health of household occupants can be significantly influenced by indoor air quality, a crucial factor. Currently, real-time measurement of indoor air quality is not feasible. Consequently, there is a need to create sensor technology capable of reading air quality concentration data and transmitting information via internet connectivity. This sensor technology is part of the broader Internet of Things (IoT) ecosystem. This study aimed to create an IoT prototype for real-time measurement of SO2, NO2, PM10, and PM2.5 gas concentrations in residential settings. The research employs a Research and Development (R&D) methodology, with real-time sample data collection and descriptive analysis. The prototype's measurements revealed concentrations (g/m3) of SO2 (0.0100-0.1011), NO2 (0.0005-0.9352), PM10 (51-128), and PM2.5 (43-121). Over 24 hour period, average measurements indicated that SO2 concentration met the standard (0.1 g/m3), while NO2 exceeded the limit (0.04 g/m3), as did PM10 (70 g/m3) and PM2.5 (35 g/m3). This prototype can measure indoor air quality parameters such as SO2, NO2, PM10, and PM2.5, with results viewable on both an LCD and the Blynk Android application.
Pengaruh Variasi Umpan Terhadap Jumlah Kecoak Yang Terperangkap Di PT “X” Dahlan, Nazzela Rakhma; Setyoko, Sadono; Irianto, Redi Yudha; Prijanto, Teguh Budi
Buletin Keslingmas Vol 44, No 2 (2025): BULETIN KESLINGMAS VOL. 44 NO. 2 TAHUN 2025
Publisher : Poltekkes Kemenkes Semarang

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.31983/keslingmas.v44i1.12484

Abstract

Pengukuran indeks populasi kecoak di PT X sebesar 15 (melebihi nilai baku mutu) belum adanya upaya pengendalian sehingga dapat berdampak terhadap kesehatan. Tujuan penelitian ini untuk mengetahui variasi umpan stroberi, biskuit dan telur ayam sebagai atraktan terhadap jumlah kecoak (Periplaneta americana) yang tertangkap di PT X. Penelitian eksperimen dengan desain quasi eksperimen pada skala laboratorium. Hipotesis pada penelitian ini adalah terdapat pengaruh umpan selai stroberi, biskuit dan telur ayam sebagai atraktan pada alat perangkap kecoak yang dimodifikasi (trap with electro voltage) terhadap jumlah kecoak terperangkap. Hasil Penelitian terdapat pengaruh antara variasi umpan selai stroberi, biskuit, dan telur ayam pada alat terhadap jumlah kecoak terperangkap dengan nilai sig 0,001, kecoak merupakan serangga omnivore memakan semua jenis makanan yang dikonsumsi manusia, namun dari hasil penelitian ini variasi umpan yang mengandung protein dan karbohidrat seperti biskuit lebih disukai kecoak dengan persentase sebesar 39,2%. Perlunya dilakukan pengembangan penelitian dengan menggunakan variasi umpan yang lebih beragam seperti menggunakan variasi umpan dengan kombinasi antara umpan mengandung karbohidrat dan protein tinggi.
Dissolved organic matter released from paper trash in water during ultraviolet irradiation: impacts on trihalomethane formation Prijanto, Teguh Budi; Hasan, Nia Yuniarti; Kahar, Kahar; Qadafi, Muammar; Prayogo, Wisnu
International Journal of Advances in Applied Sciences Vol 14, No 3: September 2025
Publisher : Institute of Advanced Engineering and Science

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.11591/ijaas.v14.i3.pp869-877

Abstract

When exposed to ultraviolet (UV) light, paper trash could release dissolved organic matter (DOM) as a disinfection byproduct (DBP) precursor in water. This study was undertaken to assess the regulated DBPs, trihalomethanes-4 (THM4) generation potential, and estimated cytotoxicity of paper trash soaked in water during UV radiation. The UV irradiation was carried out at 1, 6, 12, 24, and 48 hours. The released organic material was determined using ultraviolet-visible (UV-Vis) adsorption at wavelengths ranging from 200 to 700 nm. Chlorination was carried out for 24 hours to determine THM4 formation potentials. According to the research findings, the longer the radiation period, the more THM4 species are formed in plain paper samples. On the other hand, the production of trichloromethane (TCM) on paper samples containing writing decreased as the UV radiation period increased. THM4 levels reached 103.12 and 150.57 µg/L for plain and writing paper samples, respectively. UV absorbance at 272 nm (A272) shows a 92% association with THM4 production, making it suitable as an initial characterization approach. Paper trash pollution in water could form carcinogenic DBPs, THM4, if used as a water source in a water treatment plant using chlorine disinfection.
Pengaruh Variasi Umpan Terhadap Jumlah Kecoak Yang Terperangkap Di PT “X” Dahlan, Nazzela Rakhma; Setyoko, Sadono; Irianto, Redi Yudha; Prijanto, Teguh Budi
Buletin Keslingmas Vol. 44 No. 2 (2025): BULETIN KESLINGMAS: VOL. 44 NO. 2 TAHUN 2025
Publisher : Poltekkes Kemenkes Semarang

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.31983/keslingmas.v44i1.12484

Abstract

Pengukuran indeks populasi kecoak di PT X sebesar 15 (melebihi nilai baku mutu) belum adanya upaya pengendalian sehingga dapat berdampak terhadap kesehatan. Tujuan penelitian ini untuk mengetahui variasi umpan stroberi, biskuit dan telur ayam sebagai atraktan terhadap jumlah kecoak (Periplaneta americana) yang tertangkap di PT X. Penelitian eksperimen dengan desain quasi eksperimen pada skala laboratorium. Hipotesis pada penelitian ini adalah terdapat pengaruh umpan selai stroberi, biskuit dan telur ayam sebagai atraktan pada alat perangkap kecoak yang dimodifikasi (trap with electro voltage) terhadap jumlah kecoak terperangkap. Hasil Penelitian terdapat pengaruh antara variasi umpan selai stroberi, biskuit, dan telur ayam pada alat terhadap jumlah kecoak terperangkap dengan nilai sig 0,001, kecoak merupakan serangga omnivore memakan semua jenis makanan yang dikonsumsi manusia, namun dari hasil penelitian ini variasi umpan yang mengandung protein dan karbohidrat seperti biskuit lebih disukai kecoak dengan persentase sebesar 39,2%. Perlunya dilakukan pengembangan penelitian dengan menggunakan variasi umpan yang lebih beragam seperti menggunakan variasi umpan dengan kombinasi antara umpan mengandung karbohidrat dan protein tinggi.
Penurunan COD Penurunan COD air limbah menggunakan aerasi dengan EM4 konsentrasi 5% Safitri Indira Auliasari; Redi Yudha Irianto; Payzar Wahyudin; Teguh Budi Prijanto
Sanitasi: Jurnal Kesehatan Lingkungan Vol. 17 No. 2 (2024): August 2024
Publisher : Poltekkes Kemenkes Yogyakarta

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.29238/sanitasi.v17i2.2508

Abstract

PT.X bergerak di bidang produksi teh menghasilkan limbah dari proses pencucian mesin produksi. Air limbah hasil pencucian mengandung bahan organik dan oli yang menjadi faktor tingginya COD, mencapai 11.647 mg/L melebihi NAB (300 mg/L). Tujuan penelitian untuk mengetahui perbedaan waktu kontak aerasi 1 hari, 2 hari dan 3 hari terhadap penurunan kadar COD. Jenis penelitian studi eksperimen (desain pretest–posttest without control) secara grab sampling. Pengukuran 3 variasi dan 6 kali pengulangan setiap variasi. Volume reaktor 47,7 liter dan EM4 5%. Penurunan COD tertinggi adalah variasi waktu kontak 3 hari yaitu 8249 mg/L (80%) menjadi 2023 mg/L dari kadar awal COD 10.271 mg/L setelah pengendapan 1 hari. Persentase penurunan variasi 1 (64%), 2 hari (74%) dan 3 hari (80%). Uji One–Way Anova (p value?0,05). Persentase COD kurang maksimal diketahui karena kondisi oksigen yang tidak seimbang dengan jumlah bakteri. Saran yang dapat diberikan yaitu dengan pre treatment atau sedimentasi sebelum aerasi, serta menambahkan EM4 konsentrasi lebih tinggi agar menghasilkan penurunan  COD sesuai baku mutu   Abstract: PT.X is engaged in the production of tea producing waste from the washing process of production machines. The washed wastewater contains organic matter and oil which is a factor in the high COD, reaching 11,647 mg/L exceeding the NAV (300 mg/L). The purpose of the study was to determine the difference in aeration contact time of 1 day, 2 days and 3 days on the decrease in COD levels. The type of research is an experimental study (pretest–posttest without control) by grab sampling. Measurement of 3 variations and 6 repetitions of each variation. The reactor volume is 47.7 liters and EM4 is 5%. The highest decrease in COD was the variation in 3-day contact time of 8249 mg/L (80%) to 2023 mg/L from the initial COD level of 10,271 mg/L after 1 day precipitation. The percentage decrease in variation was 1 (64%), 2 days (74%) and 3 days (80%). One-Way Anova test (p value?0.05). The percentage of COD is not optimal because of oxygen conditions that are not balanced with the number of bacteria. Suggestions that can be given are pre-treatment sedimentation, and adding a higher concentration of EM4 to produce a decrease COD according to quality standards
Perbedaan umpan pada multiple live trap terhadap kepadatan tikus Regita Jasmine Adelin; Nurul Hidayah; Lubis Bambang Purnama; Teguh Budi Prijanto
Sanitasi: Jurnal Kesehatan Lingkungan Vol. 19 No. 1 (2026): February 2026
Publisher : Poltekkes Kemenkes Yogyakarta

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.29238/sanitasi.v19i1.2552

Abstract

PT. X merupakan industri yang bergerak di bidang perkebunan. Berdirinya industri tersebut menimbulkan masalah baru yang erat kaitannya dengan kesehatan manusia yang dimana salah satu masalah yang muncul yaitu vektor dan binatang pembawa penyakit yaitu tikus. Pada tubuh tikus terdapat beberapa hewan lain (parasit) yang ada di dalam tubuh (endoparasit) dan di luar tubuh (ektoparasit) yang merupakan penyebab banyak jenis penyakit. Berdasarkan hasil pengukuran kepadatan tikus (success trap) didapatkan sebanyak 3 ekor tikus atau (>1) dinyatakan dalam kategori tinggi menurut Permenkes No 2 Tahun 2023. Penelitian ini bertujuan untuk mengetahui kepadatan tikus dengan dua variasi umpan yaitu ceker ayam dan ikan asin dengan menggunakan multiple live trap dengan pengulangan masing-masing umpan sebanyak 9 kali. Peletakan perangkap 5-6 m dengan menggunakan garis lurus atau menyesuaikan dengan kondisi dan waktu pemasangan perangkap 15.00-08.00. Jenis penelitian ini eksperimental dengan desain penelitian posttest-only control group design. Sampel dalam penelitian ini yaitu tikus yang terperangkap di sekitar ruang produksi di PT. X. Hasil penelitian menunjukan bahwa jumlah tikus yang terperangkap menggunakan umpan ceker ayam sebanyak 4 ekor tikus (57,14%), ikan asin sebanyak 3 ekor (42,85%). Analisis data menggunakan Uji Mann-Whitney menunjukan tidak terdapat perbedaan antara jenis umpan ceker ayam dan ikan asin menggunakan multiple live trap, dengan nilai p value sebesar 0,730 (>0,05). Saran bagi penelitian ini adalah menggunakan umpan dengan berbau menyengat.     Abstract: PT. X is a company operating in the plantation sector. The establishment of this company has given rise to new issues closely linked to human health, one of which is the presence of vectors and disease-carrying animals, namely rats. Rats harbour various organisms (parasites) both inside their bodies (endoparasites) and on their bodies (ectoparasites), which are the cause of many types of disease. Based on the results of rat density measurements (success trap), a total of 3 rats were recorded, which is classified as ‘high’ according to Ministry of Health Regulation No. 2 of 2023. This study aimed to determine rat density using two types of bait—chicken feet and salted fish—with multiple live traps, repeating the experiment nine times for each bait type. Traps were placed 5–6 m apart in a straight line or adjusted according to site conditions, and were set between 15:00 and 08:00. This was an experimental study employing a post-test-only control group design. The sample comprised rats trapped around the production areas at PT. X. The results showed that the number of rats trapped using chicken feet as bait was 4 rats (57.14%), whilst those trapped using salted fish as bait was 3 rats (42.85%). Data analysis using the Mann-Whitney test showed no significant difference between the chicken feet and salted fish baits when using multiple live traps, with a p-value of 0.730 (>0.05). A recommendation for this study is to use bait with a strong odour.